Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.02,
    "vintage_probability": 0.065,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.83,
    "seller_misidentification_probability": 0.02,
    "confidence": 0.895,
    "recommended_max_bid": 8,
    "estimated_resale_low": 6.5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: front shows a multicolor textile patchwork hobo with faux-suede and canvas-like panels, not Coach's typical glove-tanned leather or recognized signature canvas.",
        "photo 2: back is entirely brown textile with no visible Coach wordmark, carriage, hangtag, or creed patch.",
        "photo 5: interior is fabric-lined and shows no Coach creed or serial tag.",
        "photos 1-6: visible hardware is silver-tone and the bag uses generic textile construction rather than a recognizable vintage Coach construction.",
        "photo 1: multicolor patchwork canvas \/ faux-suede body, not glove-tanned cowhide",
        "photo 2: plain brown canvas back panel with contrast stitching, no Coach silhouette or hardware",
        "photo 5: brown plain fabric lining with no creed patch on back wall",
        "photo 1-4: no solid brass hardware, no turnlock, no leather hangtag, no COACH wordmark",
        "photo 1-5: zip-top hobo with fabric strap and silver-tone buckle, inconsistent with vintage Coach classics"
    ],
    "missing_information": [
        "photo 5: interior should be photographed fully emptied, including every pocket and seam, to confirm no hidden brand or fabric tag.",
        "request close-ups of all zipper pulls, snaps, hardware, and any interior labels.",
        "seller-stated dimensions and country of manufacture are not provided.",
        "No Coach creed or brand tag visible - interior shown with no leather patch (photo 5)",
        "No hardware brand stamps shown in close-up",
        "No bottom \/ side detail beyond general views"
    ],
    "authenticity_concerns": [
        "photos 1-6: the faux-suede\/textile patchwork construction, fabric lining, and generic silver-tone hardware are inconsistent with the classic vintage Coach leather handbag population.",
        "photos 1-6: no Coach identifier is visible, so the item should be treated as a generic unbranded bag rather than a Coach lookalike with a missing visible label."
    ],
    "possible_model_reasoning": [
        "The rounded shoulder-bag silhouette is a generic Y2K\/2000s hobo form and does not closely establish a catalog Coach model.",
        "photo 3: ruler suggests approximately 11 inches wide, but dimensions alone do not support a Coach model match.",
        "Condition: Good; visible creasing and a dark mark on the lower back panel (photo 2), with general handling wear; interior and hardware function are not fully verified.",
        "No Coach catalog silhouette matches: patchwork canvas hobo with zip top is not a Classic glove-tanned style (City, Willis, Court, Station, Duffle, etc.)",
        "No hard identifiers: no creed, no serial, no wordmark, no hangtag, no brass turnlock in any photo",
        "Materials and construction point to 2000s Y2K boho fast-fashion: faux suede, canvas, fabric lining, plated hardware",
        "Condition: Good to Very Good; fabric intact, some dark marks on back panel (photo 2), no leather to grade for rehab"
    ],
    "estimated_era": "modern (2000s+), non-Coach",
    "observed_features": {
        "creed_present": false,
        "serial_or_style_number_present": false,
        "coach_wordmark_present": false,
        "turnlock_present": false,
        "hangtag_present": false,
        "creed_text": "not_visible",
        "serial_or_style_number": "not_visible",
        "hardware_description": "photos 1-6: silver-tone rings, snaps, and zipper hardware; no Coach engraving visible.",
        "leather_description": "photos 1-6: brown textile\/canvas-like exterior with multicolor faux-suede or suede-like patchwork; no genuine leather is visibly established.",
        "lining_description": "photo 5: brown fabric lining and zippered interior compartments; no creed patch or brand label visible.",
        "strap_construction": "photos 1-4: wide brown textile shoulder strap with adjustable metal rings\/snaps and matching stitched edges.",
        "stitching_description": "photos 1-6: visible double-row tan stitching is generally even but appears generic and decorative; no Coach-specific construction cue visible."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.001,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.02,
                "vintage_probability": 0.08,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.91,
                "seller_misidentification_probability": 0.02,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: front shows a multicolor textile patchwork hobo with faux-suede and canvas-like panels, not Coach's typical glove-tanned leather or recognized signature canvas.",
                    "photo 2: back is entirely brown textile with no visible Coach wordmark, carriage, hangtag, or creed patch.",
                    "photo 5: interior is fabric-lined and shows no Coach creed or serial tag.",
                    "photos 1-6: visible hardware is silver-tone and the bag uses generic textile construction rather than a recognizable vintage Coach construction."
                ],
                "missing_information": [
                    "photo 5: interior should be photographed fully emptied, including every pocket and seam, to confirm no hidden brand or fabric tag.",
                    "request close-ups of all zipper pulls, snaps, hardware, and any interior labels.",
                    "seller-stated dimensions and country of manufacture are not provided."
                ],
                "authenticity_concerns": [
                    "photos 1-6: the faux-suede\/textile patchwork construction, fabric lining, and generic silver-tone hardware are inconsistent with the classic vintage Coach leather handbag population.",
                    "photos 1-6: no Coach identifier is visible, so the item should be treated as a generic unbranded bag rather than a Coach lookalike with a missing visible label."
                ],
                "observed_features": {
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "serial_or_style_number_present": false,
                    "serial_or_style_number": "not_visible",
                    "coach_wordmark_present": false,
                    "turnlock_present": false,
                    "hangtag_present": false,
                    "hardware_description": "photos 1-6: silver-tone rings, snaps, and zipper hardware; no Coach engraving visible.",
                    "leather_description": "photos 1-6: brown textile\/canvas-like exterior with multicolor faux-suede or suede-like patchwork; no genuine leather is visibly established.",
                    "lining_description": "photo 5: brown fabric lining and zippered interior compartments; no creed patch or brand label visible.",
                    "strap_construction": "photos 1-4: wide brown textile shoulder strap with adjustable metal rings\/snaps and matching stitched edges.",
                    "stitching_description": "photos 1-6: visible double-row tan stitching is generally even but appears generic and decorative; no Coach-specific construction cue visible."
                },
                "possible_model_reasoning": [
                    "The rounded shoulder-bag silhouette is a generic Y2K\/2000s hobo form and does not closely establish a catalog Coach model.",
                    "photo 3: ruler suggests approximately 11 inches wide, but dimensions alone do not support a Coach model match.",
                    "Condition: Good; visible creasing and a dark mark on the lower back panel (photo 2), with general handling wear; interior and hardware function are not fully verified."
                ],
                "confidence": 0.91,
                "recommended_max_bid": 8,
                "estimated_resale_low": 8,
                "estimated_resale_high": 25
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.88,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.75,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "No Coach creed or brand tag visible - interior shown with no leather patch (photo 5)",
                    "No hardware brand stamps shown in close-up",
                    "No bottom \/ side detail beyond general views"
                ],
                "negative_evidence": [
                    "photo 1: multicolor patchwork canvas \/ faux-suede body, not glove-tanned cowhide",
                    "photo 2: plain brown canvas back panel with contrast stitching, no Coach silhouette or hardware",
                    "photo 5: brown plain fabric lining with no creed patch on back wall",
                    "photo 1-4: no solid brass hardware, no turnlock, no leather hangtag, no COACH wordmark",
                    "photo 1-5: zip-top hobo with fabric strap and silver-tone buckle, inconsistent with vintage Coach classics"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone buckle on strap and dark zip-top zipper; no brass turnlock, no stamped pulls visible",
                    "leather_description": "no leather visible; patchwork canvas and faux-suede squares in brown, tan, green, purple, blue, orange with one metallic-silver square",
                    "lining_description": "brown plain woven fabric lining visible in photo 5, no creed patch",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "contrasting tan-yellow topstitching around patchwork and edges, casual construction",
                    "strap_construction": "single brown fabric shoulder strap with buckle adjustment and snap\/buckle attachment",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach catalog silhouette matches: patchwork canvas hobo with zip top is not a Classic glove-tanned style (City, Willis, Court, Station, Duffle, etc.)",
                    "No hard identifiers: no creed, no serial, no wordmark, no hangtag, no brass turnlock in any photo",
                    "Materials and construction point to 2000s Y2K boho fast-fashion: faux suede, canvas, fabric lining, plated hardware",
                    "Condition: Good to Very Good; fabric intact, some dark marks on back panel (photo 2), no leather to grade for rehab"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.05
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
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            "output_tokens": 766,
            "total_tokens": 30871,
            "estimated_cost_usd": 0.01388
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
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}